Bolster bar



FIG. 1 is a top perspective view of a bolster bar showing our newdesign;

FIG. 2 is a front elevational view thereof; the rear elevational view isa mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a bolster bar, as shown and described.